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usb: dwc3: gadget: remove udelay() from run_stop() 

testing shows that udelay() is unnecessary as
controller reaches Halted state almost
instantenously as can be seen by our timeout
variable never actually decrementing.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2016-06-09 16:24:08 +03:00
parent 5f82279a0c
commit d807bdd028
1 changed files with 0 additions and 1 deletions
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drivers/usb/dwc3/gadget.c
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@ -1584,7 +1584,6 @@ static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend)
timeout--;
if (!timeout)
return -ETIMEDOUT;
udelay(1);
} while (1);
dwc3_trace(trace_dwc3_gadget, "gadget %s data soft-%s",